Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ve thanh » le thanh, de thanh, den thanh
so sanh » do sanh
sanh tu » anh tu, danh tu, hanh tu
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
hieu va » lieu va, hieu qua
hieu ve » hieu van
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
cuu ve » cuu va

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 tu nang xa hoi. ((hieu ve) OR (hieu va)) cap cuu ve thanh vai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh tu nang xa hoi. ((hieu ve) OR (hieu va)) cap cuu ve thanh vai ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: so sanh tu nang xa hoi. ((hieu ve) OR (hieu va)) cap cuu ve thanh vai ((cua tre) OR (cuu tre))*.