Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
cach manh » cach mang, cach nhanh, sach danh
cua trong » cua truong, cua trung, ca trong
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 ((cua trong) OR (qua trong)) cong dan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - cach manh ((cua trong) OR (qua trong)) cong dan phan cau*".