Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
truong va » truong dai, truong cao, truong dao
bang cong » dang cong, bang song, hang cong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
doi hieu » doi chieu, doc hieu, doi hien
trung va » trang va, trung ha, trung tam
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - thanh ((trung va) or (truong va)) bang cong danh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - thanh ((trung va) OR (truong va)) bang cong danh toan tap.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - thanh ((trung va) or (truong va)) bang cong danh toan tap*.