Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang ho » nang hoc, nang co, tang ho
tuc van » thuc van, truc van, tuc va
anh de » hanh de, anh ve, anh du
su sac » su sach, su cac, su xac
va cam » va cham, va cac, va cao
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, ve cai
ho hoi » hoc hoi, hoa hoi, hoi hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ho hoi. hieu ((ve cam) or (va cam)) tuc van ((anh de) OR (anh d)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ho hoi. hieu ((ve cam) OR (va cam)) tuc van ((anh de) OR (anh d)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang ho hoi. hieu ((ve cam) or (va cam)) tuc van ((anh de) OR (anh d)) cua triet*".