Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
trinh toan » tinh toan, thanh toan, trinh han
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cua hang » cua dang, cua cong, cua ban
toan cau » 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: ((mot chieu) or (hoc thieu)) xanh - hanh tranh ((cua hang) or (cua nhung)) cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - hanh tranh ((cua hang) OR (cua nhung)) cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) xanh - hanh tranh ((cua hang) or (cua nhung)) cong trinh toan cau*.