Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trong tinh » truong tinh, trong kinh, trong sinh
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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) or (doi chi)) xanh - hanh trinh ((cua dung) or (cua dang)) trong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) xanh - hanh trinh ((cua dung) OR (cua dang)) trong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) xanh - hanh trinh ((cua dung) or (cua dang)) trong tinh toan cau*.