Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, cham o
cau treo » cau theo, cau tren, cau triet
te sach » toc sach
ty nang » ky nang, ty hang, ly nang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
loc va » hoc va, luc va
va dan » ca dan, va dao, va dau
dan di » danh di, dan da, dan de
di cau » da cau, diem cau

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) or (ty xang)) xa hoi. hieu va cham loc va dan di cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty xang)) xa hoi. hieu va cham loc va dan di cau treo*.