Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » hieu qua
xuc van » duc van, vuc van, xuc ban
luc van » luoc van, luu van, duc van
hanh ve » hanh vi, hanh va, hanh kem
ve cua » le cua, de cua, te cua
cua tu » cua tuc, cua su, cua cu

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 thieu nang xa hoi. ((hieu va) or (lieu va)) cham ((xuc van) OR (luc van)) hanh ve cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thieu nang xa hoi. ((hieu va) OR (lieu va)) cham ((xuc van) OR (luc van)) hanh ve cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thieu nang xa hoi. ((hieu va) or (lieu va)) cham ((xuc van) OR (luc van)) hanh ve cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach thieu nang xa hoi. ((hieu va) or (lieu va)) cham ((xuc van) OR (luc van)) hanh ve cua tu*.