Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
phap tinh » phap sinh, phap tieng, tap tinh
phap tang » phap nang, phap tieng
trang cua » tranh cua, tang cua, trung cua
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((phap tinh) OR (phap tang)) - hanh trang cua tong ((cong san) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((phap tinh) OR (phap tang)) - hanh trang cua tong ((cong san) OR (cong tac)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((phap tinh) OR (phap tang)) - hanh trang cua tong ((cong san) or (cong tac)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((phap tinh) OR (phap tang)) - hanh trang cua tong ((cong san) or (cong tac)) toan ban*.