Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
cach manh » cach mang, cach nhanh, cac banh
sach danh » sach tranh, sach dao, sach dung
qua trong » quan trong, qua trinh, qua song
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - ((cach manh) or (sach danh)) qua trong cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - ((cach manh) OR (sach danh)) qua trong cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - ((cach manh) or (sach danh)) qua trong cong dan phan cau*.