Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cam luc » cam xuc, cau luc
tu sach » thu sach, su sach, te sach
mang xa » lang xa, mang may, dang xay
nang ma » tang ma, sang ma, nang cao
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
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 y ((((mang xa) or (nang ma))) or (nang x)) hoi. hieu va cam luc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((((mang xa) OR (nang ma))) OR (nang x)) hoi. hieu va cam luc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach y ((((mang xa) or (nang ma))) or (nang x)) hoi. hieu va cam luc va hanh vai cua te*.