Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
duc phan » dung phan, duc thang, duc phung
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
tai cua » thai cua, tai cuc, tri cua
ve cam » ve cham, ve cac, va cam

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 xa hoi. hieu ve cam ((duc phan) or (suc manh)) hanh tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. hieu ve cam ((duc phan) OR (suc manh)) hanh tai cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ve cam ((duc phan) or (suc manh)) hanh tai cua triet*.