Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
phap tinh » phap tieng, phap tang, tap tinh
phap sinh » phau sinh, phai sinh
trang qua » trong qua, trong quan, trang tuan
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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 sinh)) - hanh trang qua dung cong san ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((phap tinh) OR (phap sinh)) - hanh trang qua dung cong san ((toan cau) OR (van ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((phap tinh) OR (phap sinh)) - hanh trang qua dung cong san ((toan cau) or (van ban))*".