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
hieu ve » hieu va, hieu van
va danh » va dinh, va hanh, dia danh
cua tuc » cua duc, cua tu, cua thuoc
ve cam » ve cham, ve cac, va cam
va dan » ca dan, va dao, va dau
cua su » qua su

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 cam xuc ((va danh) or (va dan)) hai ((cua tuc) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu ve cam xuc ((va danh) OR (va dan)) hai ((cua tuc) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ve cam xuc ((va danh) or (va dan)) hai ((cua tuc) or (cua su))*.