Perhaps you should try some spelling variations:
trinh cuu » trinh cau, trinh cua, trinh chu
cham luc » cham soc, nhan luc, cham cuu
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va xanh » va danh, va hanh, va anh
vu ban » tu ban, va ban
ban ky » van ky, dan ky
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ban ky tang ma hoi. hieu ve cham luc va xanh ((tri cua) or (trinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ban ky tang ma hoi. hieu ve cham luc va xanh ((tri cua) OR (trinh cuu)) tre*.