Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
tranh he » trinh he, tranh ha, tinh he
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, tuan cu
ha tinh » va tinh, may tinh

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 sach) or (((chieu tinh) or (ha tinh)))) - canh tranh he thong cong anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (((chieu tinh) OR (ha tinh)))) - canh tranh he thong cong anh tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (((chieu tinh) or (ha tinh)))) - canh tranh he thong cong anh tuan cau*.