Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sang » chieu sach, chieu xanh, hieu lang
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
canh dan » canh van, sanh dan, thanh dan
ban than » ban thanh, van thanh, ban hang
dan cua » dan ca, ban cua, dai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - canh dan cua nhung cong ((manh toan) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh dan cua nhung cong ((manh toan) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh dan cua nhung cong ((manh toan) or (ban than)) cau*.