Perhaps you should try some spelling variations:
thu sac » thu sach, thu san, thu xac
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
xuc va » tuc va, luc va, xac va
vi cua » vai cua, di cua
cua te » cua tu

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

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