Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
hieu van » hieu va, thien van, lieu va
cach tu » cach thuc
nang va » nang van, hang va, nang ma
tu cach » tu cac
van lam » van nam
lang xa » lang ha, dang xay, lang van
tu lang » cu lang, tu lanh, xu lang
loc va » hoc va
tuc va » thuc va, truc va, tuc xa
luc va » duc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach tu lang xa hoi. hieu van lam ((((luc va) or (loc va))) or (tuc va)) nang va su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tu lang xa hoi. hieu van lam ((((luc va) OR (loc va))) OR (tuc va)) nang va su triet.
• Adding a wildcard symbol may retrieve word variants: tu cach tu lang xa hoi. hieu van lam ((((luc va) or (loc va))) or (tuc va)) nang va su triet*.