Perhaps you should try some spelling variations:
sanh thieu » sach thieu, thanh thieu, hanh thiet
thieu nang » thien nang, thieu khang, thieu quang
kham chua » kham pha
thanh tai » thanh hai, thanh toan, doanh tai
hieu van » hieu va, thien van, hieu ve
va thanh » gia thanh, ban thanh, va tinh
so sanh » do sanh
nang xa » nang x, lang xa, nang ma
chua va » chuc va, chua may, chuan ha
tai cua » thai cua, tai cuc, tri cua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh thieu nang xa hoi. ((hieu van) or (lieu va)) kham chua va thanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thieu nang xa hoi. ((hieu van) OR (lieu va)) kham chua va thanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: so sanh thieu nang xa hoi. ((hieu van) or (lieu va)) kham chua va thanh tai cua te*.