Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong lang » cong vang, cong luong, cong quang
hoang van » hang va
cong van » cong vang, cong san, song van

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 tinh - hanh trinh cua nhung ((((cong van) or (cong lang))) or (hoang van)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trinh cua nhung ((((cong van) OR (cong lang))) OR (hoang van)) van ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trinh cua nhung ((((cong van) or (cong lang))) or (hoang van)) van ban*.