Perhaps you should try some spelling variations:
tham luu » tam luu, thanh luu, cham cuu
hanh vin » hanh tin, hanh van, thanh vien
ve triet » va trien, su triet
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
luu ban » luu bang, luu van, luu dan
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang ma hoi. hieu va tham luu ban ((hanh vin) or (hanh vi)) ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ma hoi. hieu va tham luu ban ((hanh vin) OR (hanh vi)) ve triet*.