Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
thanh ve » hanh ve, thanh va, thanh vien
cap nuoc » dat nuoc
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, nang ma
cac xuc » cam xuc, cac nuoc, chat xuc
te sach » toc sach
ve cua » le cua, de cua, te cua

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) or (te sach)) ky nang xa hoi. hieu van ((cac xuc) or (cap nuoc)) gia thanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (te sach)) ky nang xa hoi. hieu van ((cac xuc) OR (cap nuoc)) gia thanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (te sach)) ky nang xa hoi. hieu van ((cac xuc) or (cap nuoc)) gia thanh ve cua triet*.