Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cau phuc » cau truc, chau phu, huu phuc
ly doanh » ly anh
va doanh » van doanh, vay doanh, va danh
bai viet » mai viet, tai viet, bac viet
cau luc » cau truc
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang

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 ty nang xa hoi. hieu va ((cau luc) or (cau phuc)) ((va doanh) or (ly doanh)) va bai viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang xa hoi. hieu va ((cau luc) OR (cau phuc)) ((va doanh) OR (ly doanh)) va bai viet.
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. hieu va ((cau luc) or (cau phuc)) ((va doanh) or (ly doanh)) va bai viet*.