Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc thieu, hoc thiet, hoc tien
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
tung cua » trung cua, tuong cua, dung cua
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thien) or (hoc hien)) tinh - thanh tung cua nhung cong danh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc hien)) tinh - thanh tung cua nhung cong danh tuan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) or (hoc hien)) tinh - thanh tung cua nhung cong danh tuan ban*.