Perhaps you should try some spelling variations:
va hanh » van hanh, va thanh, va danh
nang ma » tang ma, sang ma, nang cao
sach ky » sach y, sach ty, sach kem
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
ve cai » va cai, ve cac, ve tai
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » cac ky, sai ky
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: tu ((sach ky) or (sac ky)) nang ma hoi. hieu ((ve cai) or (va cam)) tuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) nang ma hoi. hieu ((ve cai) OR (va cam)) tuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) nang ma hoi. hieu ((ve cai) or (va cam)) tuc va hanh vi cua te*.