Perhaps you should try some spelling variations:
tan thanh » tran thanh, tang thanh, toan thanh
thanh lam » thanh lap, hanh lam, thanh nam
thu sach » tu sach, thuat sach, thuoc sach
nang xa » lang xa, nang ma, mang xa
lam cua » nam cua, lam chat
sach ty » sach y, sach tu, sach thu
ve cac » va cac, vien cac
ve cao » va cao, ve bao, ve co
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 sach ty ((nang xa) or (nang x)) hoi. hieu ((ve cao) or (ve cac)) duc tan thanh lam cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty ((nang xa) OR (nang x)) hoi. hieu ((ve cao) OR (ve cac)) duc tan thanh lam cua te.
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((nang xa) or (nang x)) hoi. hieu ((ve cao) or (ve cac)) duc tan thanh lam cua te*.