Perhaps you should try some spelling variations:
tuan hoang » quan hoang, tran hoang, xuan hoang
hoang tong » hoang trong, hoang tuong, hoang long
chuc danh » chuc nganh, thuc hanh, chuc nang
chua xang » chua nang, chuc nang, chu bang
manh hung » anh huong
hung tuan » hung tran, quang tuan, trung tuan
manh toan » thanh toan, anh 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 ((chuc danh) or (chua xang)) - manh hung tuan hoang tong ((manh toan) OR (tinh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chua xang)) - manh hung tuan hoang tong ((manh toan) OR (tinh toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (chua xang)) - manh hung tuan hoang tong ((manh toan) OR (tinh toan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chua xang)) - manh hung tuan hoang tong ((manh toan) OR (tinh toan)) ban*.