Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo phap » thi phap
cua thong » cua thuong, cua khong, cua tong
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
dan toan » van toan, dan than, manh toan
van than » van thanh, van thang, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo phap tieng - ((anh tang) or (anh bang)) cua thong cong ((dan toan) or (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap tieng - ((anh tang) OR (anh bang)) cua thong cong ((dan toan) OR (van than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo phap tieng - ((anh tang) or (anh bang)) cua thong cong ((dan toan) or (van than)) cau*.