Perhaps you should try some spelling variations:
tthanh pham » thanh phan, khanh pham, thanh cham
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, theo chu
thanh pham » thanh phan, thanh pho, thanh hai
tranh cua » doanh cua, manh cua
dang dong » dang cong, dung dong, dan dong
cua dang » cua cong, cua ban
dong ban » dong bang, dong san, dong bac
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: ((theo chieu) or (doi chi)) xanh - hanh tranh cua dang dong ban ((tthanh pham) or (thanh pham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chi)) xanh - hanh tranh cua dang dong ban ((tthanh pham) OR (thanh pham)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doi chi)) xanh - hanh tranh cua dang dong ban ((tthanh pham) or (thanh pham))*.