Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thanh tung » thanh cong
hoc tieng » hoc hien
cua thong » cua thuong, cua khong, cua tong
hoc vien » hoc hien, hoc viet, hoc vi
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty
tac can » tac van, tac quan, tac vang
can cau » van cau, ban cau, ca cau

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

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