Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
cua nhung » va nhung
manh toan » anh tuan, tinh toan
thi phap » thi hai, thi ha, thi hao
anh mang » hanh mang, anh bang, anh dang
mang cua » manh cua, dung cua, ban cua

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) OR (thi phap)) tinh - anh mang cua nhung cong ((manh toan) or (thanh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo phap) OR (thi phap)) tinh - anh mang cua nhung cong ((manh toan) OR (thanh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo phap) OR (thi phap)) tinh - anh mang cua nhung cong ((manh toan) or (thanh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ((theo phap) OR (thi phap)) tinh - anh mang cua nhung cong ((manh toan) or (thanh toan)) cao*.