Perhaps you should try some spelling variations:
phieu lang » hieu lang, nhieu tang, phu lang
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » thong cong, hang cong, nhung don
thanh toan » thanh hoa, thanh san, tinh toan
dung cong » dung trong
hanh ban » thanh ban, hang ban, hanh san
toan cao » toan ban, toan tap
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi ((phieu lang) or (chieu sang)) - hanh ban cua ((nhung cong) OR (dung cong)) thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((phieu lang) OR (chieu sang)) - hanh ban cua ((nhung cong) OR (dung cong)) thanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi ((phieu lang) or (chieu sang)) - hanh ban cua ((nhung cong) OR (dung cong)) thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: hoi ((phieu lang) or (chieu sang)) - hanh ban cua ((nhung cong) OR (dung cong)) thanh toan cao*.