Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
nhan mang » nhanh mang, nhan lang, nhap mang
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
cong tac » cong ty
tac cho » tac chon, dac cho, tap cho
cho can » cho cac, cho phan, cho cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((nhan mang) OR (nhan dang)) cua nhung cong tac cho can~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((nhan mang) OR (nhan dang)) cua nhung cong tac cho can".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((nhan mang) OR (nhan dang)) cua nhung cong tac cho can*.