Perhaps you should try some spelling variations:
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu
cua thong » cua thuong, cua khong, cua tong
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty
tac tuan » tac quan, ta tuan, tai tuan
tuan cau » toan cau, quan cau, tuan cu

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

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