Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
ve triet » va trien, su triet
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
truc va » thuc va, trung va
han tai » hang tai, nhan tai, van tai
te ban » te bao
ban ky » van ky, dan ky
tai ve » tai va, tai he, tai le

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ban ky nang xa hoi. hieu van cam ((truc va) or (thuc vat)) han tai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ban ky nang xa hoi. hieu van cam ((truc va) OR (thuc vat)) han tai ve triet.
• Adding a wildcard symbol may retrieve word variants: te ban ky nang xa hoi. hieu van cam ((truc va) or (thuc vat)) han tai ve triet*.