Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, nhan sinh
hanh trinh » canh tranh, hanh chinh
chau tinh » cuu tinh, ha tinh, cua tinh
chat dung » chan dung, chat luong, chat quang
dung cong » dung trong
doi chau » doi chieu, gioi chau, hoi chu
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
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: doi chau tinh - ((nhanh tinh) or (hanh trinh)) chat dung cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - ((nhanh tinh) OR (hanh trinh)) chat dung cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - ((nhanh tinh) or (hanh trinh)) chat dung cong dan ((toan cau) or (toan cao))*.