Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
cham xuc » cam xuc, chat xuc, cham soc
thanh va » thanh van, hanh va, thanh ha
trung ha » trung hoc, trung tam, trung cap
cua tre » cua te, cuu tre, dua tren
xuc van » duc van, luc van, vuc van
thu san » thuy san, thu ban, phu san
san kho » san khoa, san cho, lan kho
hieu vu » hieu va, hieu ve, hieu su
tang ha » lang ha, tang ma, tang van
vu cham » va cham, vu kham, tu cham

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 kho ((tang ha) or (trung ha)) noi. hieu vu cham xuc van thanh va ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san kho ((tang ha) OR (trung ha)) noi. hieu vu cham xuc van thanh va ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu san kho ((tang ha) or (trung ha)) noi. hieu vu cham xuc van thanh va ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: thu san kho ((tang ha) or (trung ha)) noi. hieu vu cham xuc van thanh va ((cua tre) OR (cua triet))*.