Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, mang xa
anh vai » anh va, anh bai, anh van
nang ma » tang ma, sang ma, nang cao
van anh » van thanh, tuan anh, van minh
hieu ve » hieu van
tuc van » thuc van, truc van, tuc va
cam tuc » cam xuc, cam tu, nam thuc
vai su » va su, van su, lai su
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((nang xa) OR (nang ma)) hoi. ((hieu ve) or (hieu va)) cam tuc van anh vai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((nang xa) OR (nang ma)) hoi. ((hieu ve) OR (hieu va)) cam tuc van anh vai su triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky ((nang xa) OR (nang ma)) hoi. ((hieu ve) or (hieu va)) cam tuc van anh vai su triet*".