Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thu sach » tu sach, thuat sach, thuoc sach
phan cau » phan dau, phan cac, phan tu
cau tren » cu tren, dau tren, ca tren
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang noi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xac va » tac va, ac va, bac va
loc va » hoc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang co hoc. hieu ve cham ((xac va) or (loc va)) thanh phan cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang co hoc. hieu ve cham ((xac va) OR (loc va)) thanh phan cau tren.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang co hoc. hieu ve cham ((xac va) or (loc va)) thanh phan cau tren*.