Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh va » thanh van, hanh va, thanh ha
chat xuc » chat huu, cam xuc, chao xu
thu san » thuy san, thu ban, phu san
cua tre » cuu tre, cua triet, dua tren
xuc van » duc van, luc van, vuc van
vu chat » va chat, ve chat, du chat
hieu vu » hieu va, hieu ve, hieu su
hay noi » ha noi, thay doi, hanh noi
may noi » may nong, mang noi, may thoi
co mang » cho mang, co bang, do mang
san co » ban co, sang cho
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: thu san co mang ((may noi) OR (hay noi)). hieu vu chat xuc van thanh va ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san co mang ((may noi) OR (hay noi)). hieu vu chat xuc van thanh va ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu san co mang ((may noi) OR (hay noi)). hieu vu chat xuc van thanh va ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: thu san co mang ((may noi) OR (hay noi)). hieu vu chat xuc van thanh va ((cua tre) or (cua te))*.