Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cua triet » cua viet, su triet, va triet
thu sang » thu hang, thu san, thu bang
kham soc » cham soc, kham cuoc, ham so
van nhan » van phan, danh nhan, van khanh
sang ky » sang kyo, dang ky, tang ky
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh

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 dang ha noi. hieu vu kham soc ((van nhan) or (van thanh)) viec cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang ky dang ha noi. hieu vu kham soc ((van nhan) OR (van thanh)) viec cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sang ky dang ha noi. hieu vu kham soc ((van nhan) or (van thanh)) viec cua triet*.