Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
vien cac » vien bach, vien dai, vien da
dang van » hoang van, hang va
cac loc » cac lop, cac toc, cac hoc
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
vai cua » dai cua, hai cua, lai cua
hoi cua » hoi chuc
te sach » toc sach
loc va » hoc va, luc 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 y ((nang xa) or (dang van)) hoi. hieu vien cac loc va hanh ((vai cua) or (hoi cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang xa) OR (dang van)) hoi. hieu vien cac loc va hanh ((vai cua) OR (hoi cua)) triet.
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang xa) or (dang van)) hoi. hieu vien cac loc va hanh ((vai cua) or (hoi cua)) triet*.