Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
anh mang » hanh mang, anh bang, anh dang
cong dan » cong san, cong tan, huong dan
toan ban » van ban
mang va » mang vua, hang va, bang va

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 - anh mang va nhung cong dan ((((toan ban) or (toan tap))) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap tinh - anh mang va nhung cong dan ((((toan ban) OR (toan tap))) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - anh mang va nhung cong dan ((((toan ban) or (toan tap))) or (toan cao))*.