Perhaps you should try some spelling variations:
thien hoat » trien hoat, thien thuat, tien hoa
hieu hoat » hieu hoa, hieu suat, tieu hoa
hieu luat » hieu qua
nang quan » ban quan, nang suat
van thien » van tien, van hien, van chien
tin nang » ki nang, thi nang, van nang
quan van » luan van, quan va, quan luan
tai san » tai ngan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung tai san ((hieu hoat) or (hieu luat)) ) or ( tin nang quan van thien hoat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung tai san ((hieu hoat) OR (hieu luat)) ) OR ( tin nang quan van thien hoat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung tai san ((hieu hoat) or (hieu luat)) ) or ( tin nang quan van thien hoat ))*.