Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, tiep danh, thien danh
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
ban quan » van quan
manh cua » doanh cua, ban cua
toan cau » 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 - hanh ((ban quan) or (manh cua)) nhung cong vang toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - hanh ((ban quan) OR (manh cua)) nhung cong vang toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - hanh ((ban quan) or (manh cua)) nhung cong vang toan cau*.