Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
anh hang » anh hoang, anh hung, anh dang
anh bang » anh hoang, anh quang, tinh bang
van tuan » van quan, van ban, anh tuan
chu van » cuu van, chu han

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu van - ((anh hang) OR (anh bang)) cua nhung cong ((manh toan) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu van - ((anh hang) OR (anh bang)) cua nhung cong ((manh toan) OR (van tuan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu van - ((anh hang) OR (anh bang)) cua nhung cong ((manh toan) or (van tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo chu van - ((anh hang) OR (anh bang)) cua nhung cong ((manh toan) or (van tuan)) cao*.