Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
luoc dai » cuoc doi, hoc dai, duc dai
luoc can » luc canh, hoc can, duoc cac
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
nang ma » tang ma, sang ma, nang cao
te sach » toc sach
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua
te sac » te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (te sach)) ky nang ma hoi. hieu ve cham ((luoc can) or (luoc dai)) hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te sach)) ky nang ma hoi. hieu ve cham ((luoc can) OR (luoc dai)) hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te sach)) ky nang ma hoi. hieu ve cham ((luoc can) or (luoc dai)) hanh vi cua triet*.