Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cau tren » cu tren, dau tren, ca tren
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
vai cau » va cau, van cau, vai cac
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang ma hoi. hieu ve cam ((xuc va) or (tuc va)) hanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ma hoi. hieu ve cam ((xuc va) OR (tuc va)) hanh vai cau tren.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ma hoi. hieu ve cam ((xuc va) or (tuc va)) hanh vai cau tren*.