Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu tinh » trieu tinh, chau tinh, kieu tinh
chieu sach » chinh sach, chiet tach, chieu sang
cua phuong » cuu phuong, cuc phuong, luan phuong
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh dung » thanh dung, anh dung, hanh dong
dung cua » dung luan, dung cho
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
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: theo ((((chieu tinh) OR (lieu tinh))) or (chieu sach)) - hanh dung cua phuong cong tap toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu tinh) OR (lieu tinh))) OR (chieu sach)) - hanh dung cua phuong cong tap toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chieu tinh) OR (lieu tinh))) or (chieu sach)) - hanh dung cua phuong cong tap toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu tinh) OR (lieu tinh))) or (chieu sach)) - hanh dung cua phuong cong tap toan cau*.