Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
hieu van » hieu va, thien van, lieu va
ve triet » va trien, su triet
nang co » nang cao, nang doc, nang noi
van cam » van nam, van lam, van cau
hanh de » hanh ve, hanh kem
hang di » hang doi, hang vi, hang dien
san ky » sang ky, van ky, dan ky
co hoi » co hoc, co loi
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san ky nang co hoi. hieu van cam ((xuc va) OR (duc va)) ((hanh de) or (hang di)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ky nang co hoi. hieu van cam ((xuc va) OR (duc va)) ((hanh de) OR (hang di)) ve triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san ky nang co hoi. hieu van cam ((xuc va) OR (duc va)) ((hanh de) or (hang di)) ve triet*".