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
thu sac » thu sach, thu san, thu xac
tuan te » tuan le, tuan ts, tuan tu
xuc van » duc van, luc van, vuc van
su cham » su pham, tu cham, vu cham
hieu su » hieu sau, tieu su, hieu so
tang ha » lang ha, tang ma, tang van
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky ((tang ha) OR (trung ha)) noi. hieu su cham xuc van tuan te ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky ((tang ha) OR (trung ha)) noi. hieu su cham xuc van tuan te ((dua tren) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sac ky ((tang ha) OR (trung ha)) noi. hieu su cham xuc van tuan te ((dua tren) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: thu sac ky ((tang ha) OR (trung ha)) noi. hieu su cham xuc van tuan te ((dua tren) or (cuu tre))*.