Perhaps you should try some spelling variations:
thu sang » thu hang, thu san, thu bang
sang kyo » sang ky, sang tao, dang ky
cua tre » cua te, cua triet, dua tren
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cau luc » cau truc, cau phuc
cac luc » coc luc, cac nuoc, cac cuoc
hieu ve » hieu va, hieu van
tay hoi » tay ho, tao hoi, tay thai
cuu tre » cau tren, cau treo

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 kyo ha tay hoi. hieu ve ((cac luc) or (cau luc)) va danh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang kyo ha tay hoi. hieu ve ((cac luc) OR (cau luc)) va danh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: thu sang kyo ha tay hoi. hieu ve ((cac luc) or (cau luc)) va danh vi ((cua tre) or (cuu tre))*.