Perhaps you should try some spelling variations:
van thanh » ban thanh
thu sang » thu hang, thu san, thu bang
cham xuc » cam xuc, chat xuc, cham soc
van tuan » van quan, van ban, anh tuan
trung ha » trung hoc, trung tam, trung cap
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
sang ky » sang kyo, dang ky, tang ky
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 sang ky ((tang ha) or (trung ha)) noi. hieu vu cham xuc ((van thanh) OR (van tuan)) viec cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang ky ((tang ha) OR (trung ha)) noi. hieu vu cham xuc ((van thanh) OR (van tuan)) viec cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sang ky ((tang ha) or (trung ha)) noi. hieu vu cham xuc ((van thanh) OR (van tuan)) viec cua te".
• Adding a wildcard symbol may retrieve word variants: thu sang ky ((tang ha) or (trung ha)) noi. hieu vu cham xuc ((van thanh) OR (van tuan)) viec cua te*.