Perhaps you should try some spelling variations:
thanh moi » thanh loi, thanh hai, thanh tai
thanh hoa » thanh pho
cua viet » ca viet, hoa viet, cua vat
hieu van » thien van, lieu va, hieu ve
cam tuc » cam xuc, cam tu, nam thuc
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
te sac » te sach, te cac, te san

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

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