Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
tung tuan » trung tuan, hung tuan, quang tuan
bang than » bang thanh, ban than, sang than
van thanh » ban thanh, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - thanh tung tuan nhung cong ((bang than) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - thanh tung tuan nhung cong ((bang than) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - thanh tung tuan nhung cong ((bang than) or (van thanh)) cau*.