Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
tran dang » tran quang, tran hoang, tranh hang
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan lap » phan dau
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((thanh tung) OR (thanh cong)) tran dang cong dan phan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((thanh tung) OR (thanh cong)) tran dang cong dan phan lap".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((thanh tung) OR (thanh cong)) tran dang cong dan phan lap*.