Perhaps you should try some spelling variations:
nang cau » nang cao, hang cau, nang dau
va thanh » gia thanh, ban thanh, va tinh
ban hang » ngan hang
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
luu tre » luu tru, cuu tre, luy tre
ve cac » va cac, vien cac
vi luu » vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang cau hoi. hieu ve cac xuc ((va thanh) or (ban hang)) vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang cau hoi. hieu ve cac xuc ((va thanh) OR (ban hang)) vi luu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang cau hoi. hieu ve cac xuc ((va thanh) or (ban hang)) vi luu tre*.