Perhaps you should try some spelling variations:
thanh dam » thanh dat, thanh nam, thanh tam
hanh dao » lanh dao, thanh dat, doanh dao
te sach » toc sach
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
cau luc » cau truc, cau phuc
luc ban » duc ban, cuc ban, luc bat
y tang » ky tang, 6 tang, 7 tang
ma hoi » mai hoi, xa hoi, ma hoa
va cau » van cau, va cac, va dau
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y tang ma hoi. hieu va cau luc ban ((hanh dao) or (thanh dam)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y tang ma hoi. hieu va cau luc ban ((hanh dao) OR (thanh dam)) cua tu.
• Adding a wildcard symbol may retrieve word variants: te sach y tang ma hoi. hieu va cau luc ban ((hanh dao) or (thanh dam)) cua tu*.