Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
nhung cong » thong cong, nhung don, nhung lang
hoc chieu » hoc thieu, ho chieu, hoc hien
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh ban » thanh san, thanh van, thanh bac
trinh va » trinh van, trinh vat, trinh ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh trinh va ((((nhung cong) or (hang cong))) or (dung cong)) ban thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh trinh va ((((nhung cong) OR (hang cong))) OR (dung cong)) ban thanh ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh trinh va ((((nhung cong) or (hang cong))) or (dung cong)) ban thanh ban*.