Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va thanh » ban thanh, va tinh, le thanh
cam tuc » cam xuc, cam tu, nam thuc
loi cua » loai cua, hoi cua, doi cua
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
te cac » tu cac, ve cac, te cao
ke san » ke dan
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 cac) or (ke san)) ky nang cao hoi. hieu ve cam tuc ((va thanh) or (gia thanh)) loi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te cac) OR (ke san)) ky nang cao hoi. hieu ve cam tuc ((va thanh) OR (gia thanh)) loi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te cac) or (ke san)) ky nang cao hoi. hieu ve cam tuc ((va thanh) or (gia thanh)) loi cua triet*.