Perhaps you should try some spelling variations:
thien van » thi van
cam truc » cau truc, nam truc, lam truoc
va triet » va thiet, va trien, ve triet
tang van » dang van, hoang van, trong van
truc va » thuc va, thuc vat, trung va
hanh di » hanh de, hang di, danh di
van cam » van nam, van lam, van cau
van hoi » van hoa, van hoc, van hoe
ky tang » ky nang, ky dang, kho tang
dan ky » van ky
tu dan » tuc dan, tu ban, cu dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky tang van hoi. thien van cam truc va ((hanh di) or (hanh vi)) ((va triet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky tang van hoi. thien van cam truc va ((hanh di) OR (hanh vi)) ((va triet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: tu dan ky tang van hoi. thien van cam truc va ((hanh di) or (hanh vi)) ((va triet) or (cua vat))*.