Perhaps you should try some spelling variations:
thieu nien » thien nhien
nien coc » nien cong, vien cac, dien cuc
van hanh » van thanh, ban hanh, van anh
te sanh » te danh, te sach, te doanh
nang xa » nang x, lang xa, nang ma
luc van » luoc van, luu van, duc van
te san » te ban, ke san, tu san
vai va » mai va, dai va, hai va
vi va » vi van, vu va, bi 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 san) or (te sanh)) ky nang xa hoi. thieu nien coc luc van hanh ((vi va) OR (vai va)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te sanh)) ky nang xa hoi. thieu nien coc luc van hanh ((vi va) OR (vai va)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te san) or (te sanh)) ky nang xa hoi. thieu nien coc luc van hanh ((vi va) OR (vai va)) triet".
• Adding a wildcard symbol may retrieve word variants: ((te san) or (te sanh)) ky nang xa hoi. thieu nien coc luc van hanh ((vi va) OR (vai va)) triet*.