Perhaps you should try some spelling variations:
khac tuc » khac phuc, khac tung, khac cuoc
cau tren » cu tren, dau tren, ca tren
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu va » lieu va, hieu qua
va khac » va khao, va kha, vu khac
va danh » va dinh, va dan, va hanh
va kinh » va tinh, qua kinh
vi cau » va cau, ve cau, di cau
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu va khac tuc ((va danh) or (va kinh)) vi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x hoi. hieu va khac tuc ((va danh) OR (va kinh)) vi cau tren.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. hieu va khac tuc ((va danh) or (va kinh)) vi cau tren*.