Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tinh lam » trinh lam, dinh lam, tinh lao
lam chat » luan chat, cao chat, ly chat
te sach » toc sach
sach ky » sac ky, sach y, sach ty
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
va tinh » may tinh
chat te » chat deo, chat tai, chat beo
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho
o hai » co hai, so hai, o lai

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 ky nang ((x hoi) or (o hai)). hieu van cam tuc va tinh lam chat te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ((x hoi) OR (o hai)). hieu van cam tuc va tinh lam chat te.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ((x hoi) or (o hai)). hieu van cam tuc va tinh lam chat te*.