Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
nang cau » nang cao, hang cau, nang dau
thanh vi » hanh vi, thanh va, thanh ve
luy tre » luyen tre
hieu ve » hieu van
luu tre » luu tru, cuu tre
hieu va » lieu va, hieu qua
te sac » te sach, te cac, te san
xuc va » duc va, tuc va, luc va
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: te sac ky nang cau hoi. ((hieu ve) OR (hieu va)) cam xuc va thanh vi ((luu tre) or (luy tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cau hoi. ((hieu ve) OR (hieu va)) cam xuc va thanh vi ((luu tre) OR (luy tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang cau hoi. ((hieu ve) OR (hieu va)) cam xuc va thanh vi ((luu tre) or (luy tre))".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cau hoi. ((hieu ve) OR (hieu va)) cam xuc va thanh vi ((luu tre) or (luy tre))*.