Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
nhung phuong » dung phuong, nhu phuong, bang phuong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
bang than » bang thanh, ban than, sang than
cong cua » cong cu, dong cua, huong cua
dung cua » dung luan, dung cho
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - nhanh ((cong cua) or (dung cua)) ((nhung phuong) OR (truong phuong)) bang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - nhanh ((cong cua) OR (dung cua)) ((nhung phuong) OR (truong phuong)) bang than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo hieu lang - nhanh ((cong cua) or (dung cua)) ((nhung phuong) OR (truong phuong)) bang than cap".
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - nhanh ((cong cua) or (dung cua)) ((nhung phuong) OR (truong phuong)) bang than cap*.