Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan phong » thuan phong, tran phong, luan phong
phong cong » phong chong, thong cong, chong cong
hoc thien » hoc hien, hoc thiet, hoc tien
hoc thieu » toc thieu, hoc hien
tung tuan » trung tuan, hung tuan, quang tuan
cong san » cong tac
phan cau » phan dau, phan cac, phan lap

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 thieu)) danh - thanh tung tuan phong cong san ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc thieu)) danh - thanh tung tuan phong cong san ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thien) OR (hoc thieu)) danh - thanh tung tuan phong cong san ((phan cau) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) OR (hoc thieu)) danh - thanh tung tuan phong cong san ((phan cau) or (phan tu))*.