Perhaps you should try some spelling variations:
phap tinh » phap tieng, phap tang, tap tinh
phap sinh » phau sinh, phai sinh
thong cua » thong quan, thong tu, huong cua
bang cong » dang cong, bang song, hang cong
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 sinh)) - hang ((thong cua) or (mang cua)) bang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((phap tinh) OR (phap sinh)) - hang ((thong cua) OR (mang cua)) bang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((phap tinh) or (phap sinh)) - hang ((thong cua) or (mang cua)) bang cong dan toan ban*.