Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
phung cong » phong cong, nhung chong, dung cong
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh tran van ((phung cong) OR (nhung cong)) dan ((than cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tran van ((phung cong) OR (nhung cong)) dan ((than cao) OR (thai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh tran van ((phung cong) OR (nhung cong)) dan ((than cao) or (thai cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tran van ((phung cong) OR (nhung cong)) dan ((than cao) or (thai cao))*.