Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chau tinh » cuu tinh, ha tinh, cua tinh
trinh cua » tinh cua, trinh luat, trinh quan
bang cong » dang cong, bang song, hang cong
doc chau » moc chau, doc chat, doc thau
cua bang » chua bang, cua ban, cua dang
san van » luan van, tran van, dang van
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chau tinh - hanh trinh cua bang cong ((san van) OR (tan van)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc chau tinh - hanh trinh cua bang cong ((san van) OR (tan van)) ban".
• Adding a wildcard symbol may retrieve word variants: doc chau tinh - hanh trinh cua bang cong ((san van) OR (tan van)) ban*.