Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
vang thong » mang thong, vang thung, vang trong
trung hoc » trung quoc
hang cong » dang cong, hang nong, bang cong
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung tam, trung cap
thong tu » phong tuc, thong tin, thong ke

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 ((trung ha) OR (trung hoc)) hang cong vang thong tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((trung ha) OR (trung hoc)) hang cong vang thong tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((trung ha) OR (trung hoc)) hang cong vang thong tu*.