Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
nang cau » nang cao, hang cau, nang dau
luy tre » luyen tre
luu tre » luu tru, cuu tre
va tinh » may tinh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
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 cau hoi. hieu ve cac xuc ((ban thanh) or (va tinh)) 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 cac xuc ((ban thanh) OR (va tinh)) vi ((luu tre) OR (luy tre)).
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cau hoi. hieu ve cac xuc ((ban thanh) or (va tinh)) vi ((luu tre) or (luy tre))*.