Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
dua tren » dung tren
van tuan » van quan, van ban, anh tuan
trung ha » trung hoc, trung tam, trung cap
van khoa » van hoa, von khoa, san khoa
thu van » thuc van, thuy van, tu van
tuan va » toan va, luan va, quan va
xuc van » duc van, luc van, vuc van
tu cham » toc cham, thi cham
hieu tu » chieu tu, hieu tuc, hien tu
tang ha » lang ha, tang ma, tang van
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 van khoa ((tang ha) OR (trung ha)) noi. hieu tu cham xuc van tuan va ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu van khoa ((tang ha) OR (trung ha)) noi. hieu tu cham xuc van tuan va ((dua tren) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu van khoa ((tang ha) OR (trung ha)) noi. hieu tu cham xuc van tuan va ((dua tren) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: thu van khoa ((tang ha) OR (trung ha)) noi. hieu tu cham xuc van tuan va ((dua tren) or (cua te))*.