Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
xuan trong » xuan truong, quan trong, xuan trung
tung xuan » dung xuan, truong xuan, trung tuan
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
phan dau » phan tu, hang dau

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 tung xuan trong cong san ((phan dau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tung xuan trong cong san ((phan dau) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tung xuan trong cong san ((phan dau) or (phan lap))*.