Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
cong bang » cuong bang, dong bang, hong bang
hoc dieu » hoc thieu
dung cua » dung luan, dung cho
cua tong » cua cong, cua dong, cua nong
cong ban » cong san, cong tan, cong dan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc hien)) xanh - thanh dung cua tong ((cong ban) or (cong bang)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) xanh - thanh dung cua tong ((cong ban) OR (cong bang)) than cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc hien)) xanh - thanh dung cua tong ((cong ban) or (cong bang)) than cau*.