Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
doanh cua » doanh luan
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, va tinh, le thanh
nang ma » tang ma, sang ma, mang may
qua cam » qua cham, qua cac, qua ca
cam luc » cam xuc, cau luc
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: toc sach y ((nang ma) or (nang cao)) hoa. hieu qua cam luc ((va thanh) OR (ban thanh)) doanh cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y ((nang ma) OR (nang cao)) hoa. hieu qua cam luc ((va thanh) OR (ban thanh)) doanh cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y ((nang ma) or (nang cao)) hoa. hieu qua cam luc ((va thanh) OR (ban thanh)) doanh cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach y ((nang ma) or (nang cao)) hoa. hieu qua cam luc ((va thanh) OR (ban thanh)) doanh cua te*.