Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, va dung, viet dung
toan cau » toan cao, toan tap
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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