Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cua trong » cua truong, cua trung, ca trong
qua trong » quan trong, qua trinh, qua song
cong van » cong vang, cong san, song van
phan cac » nhan cach, phan dau, phan lap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh ((cua trong) OR (qua trong)) cong van ((phan cac) OR (phan tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh tranh ((cua trong) OR (qua trong)) cong van ((phan cac) or (phan tu))~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh ((cua trong) OR (qua trong)) cong van ((phan cac) or (phan tu))*.