Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
phap tinh » phap sinh, phap tieng, tap tinh
phap tang » phap nang, phap tieng
cua nhung » va nhung
anh mang » hanh mang, anh bang, anh dang
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
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)) - anh mang cua nhung cong tan ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((phap tinh) OR (phap tang)) - anh mang cua nhung cong tan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((phap tinh) or (phap tang)) - anh mang cua nhung cong tan ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((phap tinh) or (phap tang)) - anh mang cua nhung cong tan ((toan cao) OR (toan ban))*.