Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
sach ky » sac ky, sach y, sach ty
tai cua » thai cua, tai cuc, tri cua
va phan » van phan, va phat, va phap
nang xa » nang x, lang xa, nang ma
ve bao » te bao, va bao
va han » van han, va hanh, va hang
ve cao » va cao, ve cac, 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: thuat sach ky nang xa hoi. hieu ((ve cao) or (ve bao)) luc ((va han) OR (va phan)) tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ky nang xa hoi. hieu ((ve cao) OR (ve bao)) luc ((va han) OR (va phan)) tai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ky nang xa hoi. hieu ((ve cao) or (ve bao)) luc ((va han) OR (va phan)) tai cua te".
• Adding a wildcard symbol may retrieve word variants: thuat sach ky nang xa hoi. hieu ((ve cao) or (ve bao)) luc ((va han) OR (va phan)) tai cua te*.