Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
tieu danh » dieu danh, tiep danh, thien danh
dang cong » dung cong
anh tang » anh bang, anh dang, anh nang
tang hai » hang hai, tang tai, tang ha
hai dang » hai bang, dai dang, hoi dang
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

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