Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
cong dan » cong san, cong tan, cong dong
chan lap » phan lap, thanh lap, dan lap

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 sach - thanh trung cap nhung ((cong dan) OR (huong dan)) chan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung cap nhung ((cong dan) OR (huong dan)) chan lap".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cap nhung ((cong dan) OR (huong dan)) chan lap*.