Perhaps you should try some spelling variations:
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
tac chuan » tac quan, tac cua, tac can
chuan cau » chuan chau, chua cau, chuan chat
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty

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

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