Perhaps you should try some spelling variations:
chau triet » cau triet, cua triet, cau trieu
thanh lai » thanh hai, thanh lap, thanh loi
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
ve chay » ve chat, de chay, ve cham
dua ban » dia ban, qua ban, mua ban

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 ty nang ma hoa. hieu ve chay ((dua ban) or (cua ban)) thanh lai chau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ma hoa. hieu ve chay ((dua ban) OR (cua ban)) thanh lai chau triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ma hoa. hieu ve chay ((dua ban) or (cua ban)) thanh lai chau triet*.