Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
va phuong » va thuong, cac phuong
cong tinh » cong trinh, cong vinh, long tinh
chi sang » chi lang, chieu sang, chi chang
tranh va » tranh van, trang va, trinh va
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: doi chi sang - canh tranh va phuong cong tinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi chi sang - canh tranh va phuong cong tinh toan cao*.