Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vi » dinh vi, danh di, danh va
cam tuc » cam xuc, cam tu, nam thuc
te sach » toc sach
hieu ve » hieu va, hieu van
hoa hoi » khoa hoi, hoa hoc, hoa doi
ky dang » ky nang, ky danh
ky lang » ky nang, ky tang, tay lang
tuc va » thuc va, truc va, tuc xa
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 ((ky lang) or (ky dang)) hoa hoi. hieu ve cam tuc va ((danh vi) OR (hanh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky lang) OR (ky dang)) hoa hoi. hieu ve cam tuc va ((danh vi) OR (hanh vi)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky lang) or (ky dang)) hoa hoi. hieu ve cam tuc va ((danh vi) OR (hanh vi)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky lang) or (ky dang)) hoa hoi. hieu ve cam tuc va ((danh vi) OR (hanh vi)) cua triet*.