Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh thong » anh thong, hanh trong, hang thong
quang dung » quang trung, ung dung, cuong dung
quan dung » quan duong, qua dung, quan dong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
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 - hanh thong ((quan dung) or (quang dung)) cong dan ((than cao) OR (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh thong ((quan dung) OR (quang dung)) cong dan ((than cao) OR (thai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh thong ((quan dung) or (quang dung)) cong dan ((than cao) OR (thai cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh thong ((quan dung) or (quang dung)) cong dan ((than cao) OR (thai cao))*.