Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
van thanh » ban thanh, van tuan
su triet » su tien, ve triet
tu sach » thu sach, su sach, tu cach
vuc van » duc van, luc van, thuc van
cam vuc » cam xuc
qua cam » qua cham, qua cac, qua ca
nang xa » nang x, lang xa, nang ma
te sach » toc sach
su viet » so viet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ky nang xa hoi. hieu qua cam vuc van thanh tai ((su triet) OR (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang xa hoi. hieu qua cam vuc van thanh tai ((su triet) OR (su viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky nang xa hoi. hieu qua cam vuc van thanh tai ((su triet) OR (su viet))".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang xa hoi. hieu qua cam vuc van thanh tai ((su triet) OR (su viet))*.