Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
ve luat » ve thuat
va luat » va thuat, vay luan, cua luat
su tien » su kien, su hien, tu tieng
tuc va » thuc va, truc va, tuc xa
dao vi » dao voi, dao ve, dao li
dao va » dao van, tao va, do va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. hieu ((ve luat) OR (va luat)) tuc va ((dao vi) or (dao va)) su tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu ((ve luat) OR (va luat)) tuc va ((dao vi) OR (dao va)) su tien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu ((ve luat) OR (va luat)) tuc va ((dao vi) or (dao va)) su tien".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((ve luat) OR (va luat)) tuc va ((dao vi) or (dao va)) su tien*.