Perhaps you should try some spelling variations:
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
tu truc » tu thuoc, tu trung
van anh » van thanh, tuan anh, van minh
y nang » ky nang, ly nang, v nang
di cua » dai cua, doi cua, do cua
de cua » le cua, te cua, dieu cua

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 y nang xa hoi. hieu va ((tu truc) or (cau truc)) van anh ((di cua) or (de cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu va ((tu truc) OR (cau truc)) van anh ((di cua) OR (de cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu va ((tu truc) or (cau truc)) van anh ((di cua) or (de cua)) tre*.