Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
chua tri » chua trieu, chua tivi, huu tri
chua tre » cua tre, chua trieu, cho tre
hieu van » hieu va, thien van, lieu va
thanh va » thanh van, hanh va, thanh ha
sach ty » sach y, sach tu, sach thu
su sach » so sach, vu sach
cau tuc » cau truc, cau tu, cau luc
van cau » van dau, van hau, van chat
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
chu tri » chu thi, chu tai, cu tri
tuc va » thuc va, truc va, tuc xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu van cau tuc va thanh va ((chua tre) or (((chua tri) OR (chu tri))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu van cau tuc va thanh va ((chua tre) OR (((chua tri) OR (chu tri)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu van cau tuc va thanh va ((chua tre) or (((chua tri) OR (chu tri))))".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu van cau tuc va thanh va ((chua tre) or (((chua tri) OR (chu tri))))*.