Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
cong san » cong tac
pham cau » phan cau, pham ca, pha cau
pham can » pham van, pham lan, pham ca

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 tinh - canh trinh va phuong cong san ((pham cau) OR (pham can))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh trinh va phuong cong san ((pham cau) OR (pham can))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh trinh va phuong cong san ((pham cau) OR (pham can))*.