Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
ngang toan » nganh toan, dang toan, quang toan
tieu danh » dieu danh, tiep danh, thien danh
dang cong » dung cong
anh sang » lanh sang, anh bang, anh nang
anh dang » anh dong, anh dung, anh bang
hai dang » hai bang, dai dang, hoi dang
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - ((anh sang) or (anh dang)) hai dang cong ngang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((anh sang) OR (anh dang)) hai dang cong ngang toan cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((anh sang) or (anh dang)) hai dang cong ngang toan cao*.