Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » lieu tinh, chau tinh, kieu tinh
hanh trinh » canh tranh, hanh chinh
luat dung » suat dung, luat chung, thuat dung
dung cong » dung trong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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) or (((chieu tinh) OR (trieu tinh)))) - hanh trinh luat dung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((chieu tinh) OR (trieu tinh)))) - hanh trinh luat dung cong tac toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (((chieu tinh) OR (trieu tinh)))) - hanh trinh luat dung cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((chieu tinh) OR (trieu tinh)))) - hanh trinh luat dung cong tac toan cao*.