Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
bach nuoc » bach tuoc, sach nuoc, bich ngoc
van thanh » ban thanh
van tuan » van quan, van ban, anh tuan
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
doi cua » hoi 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 ky nang xa hoi. hieu vien bach nuoc ((van thanh) or (van tuan)) ((doi cua) OR (dai cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu vien bach nuoc ((van thanh) OR (van tuan)) ((doi cua) OR (dai cua)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu vien bach nuoc ((van thanh) or (van tuan)) ((doi cua) OR (dai cua)) tu".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu vien bach nuoc ((van thanh) or (van tuan)) ((doi cua) OR (dai cua)) tu*.