Perhaps you should try some spelling variations:
thanh dam » thanh dat, thanh nam, thanh tam
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
cuoi tre » tuoi tre, choi tre, cho tre
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
cau tuc » cau truc, cau luc, cau phuc
y nang » ky nang, ly nang, v nang
cau tu » dau tu, cau truc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang xa hoi. hieu van ((cau tuc) OR (cau tu)) va thanh dam cuoi tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. hieu van ((cau tuc) OR (cau tu)) va thanh dam cuoi tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu van ((cau tuc) OR (cau tu)) va thanh dam cuoi tre*.