Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
cua triet » cua viet, su triet, va triet
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
doi cua » dai cua, hoi cua, dong cua
te cac » tu cac, ve cac, te cao
te san » te ban, ke san, tu san
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac va

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 (te san)) ky nang ma hoi. hieu ve cam ((xuc va) OR (duc va)) thanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te cac) OR (te san)) ky nang ma hoi. hieu ve cam ((xuc va) OR (duc va)) thanh doi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cac) or (te san)) ky nang ma hoi. hieu ve cam ((xuc va) OR (duc va)) thanh doi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((te cac) or (te san)) ky nang ma hoi. hieu ve cam ((xuc va) OR (duc va)) thanh doi cua triet*.