Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tinh bang » tinh sang, tinh lang, tinh quang
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
chu manh » ho manh, chu han, thu minh
cong van » cong vang, cong san, song van
chu van » cuu van, chu han
van van » tan van, san van, van vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu manh) OR (chu van)) - ((hanh trang) or (tinh bang)) luan dung cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu manh) OR (chu van)) - ((hanh trang) OR (tinh bang)) luan dung cong van van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu manh) OR (chu van)) - ((hanh trang) or (tinh bang)) luan dung cong van van ban".
• Adding a wildcard symbol may retrieve word variants: cho ((chu manh) OR (chu van)) - ((hanh trang) or (tinh bang)) luan dung cong van van ban*.