Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
chua tre » cua tre, chua trieu, cho tre
chua tri » chu tri, chua trieu, chua tivi
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
cau tuc » cau truc, cau tu, cau luc
va cau » van cau, va cac, va dau
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. lieu va cau tuc va thanh va ((chua tre) or (chua tri))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. lieu va cau tuc va thanh va ((chua tre) OR (chua tri)).
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. lieu va cau tuc va thanh va ((chua tre) or (chua tri))*.