Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh dai » danh dau, danh di, danh sai
te sach » toc sach
nang ro » nang co, nang ho, nang ra
hieu cu » hieu cua, hieu ca, hieu su
va danh » va dinh, va dan, va hanh
nang o » nang co, nang ho, nang x

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 ((nang o) or (nang ro)) hoi. hieu cu ((nhan luc) OR (nang luc)) va danh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang o) OR (nang ro)) hoi. hieu cu ((nhan luc) OR (nang luc)) va danh dai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ((nang o) or (nang ro)) hoi. hieu cu ((nhan luc) OR (nang luc)) va danh dai cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang o) or (nang ro)) hoi. hieu cu ((nhan luc) OR (nang luc)) va danh dai cua triet*.