Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
danh hai » dang hai, lanh hai, manh hai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
van cam » van nam, van lam, van cau
va danh » va dinh, va dan, va hanh
cua tuc » cua duc, cua tu, cua thuoc
nang o » nang co, nang ho, nang ro
xuc va » duc va, tuc va, luc va
cua su » qua su
o hoi » co hoi, o hoc, o hai

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