Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
hanh mang » nhanh mang, hanh trang, thanh hang
cua trong » cua truong, cua trung, qua trong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - ((hanh mang) or (nhanh lang)) cua trong cong tac than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((hanh mang) OR (nhanh lang)) cua trong cong tac than ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((hanh mang) or (nhanh lang)) cua trong cong tac than ban*.