Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
toan thang » toan thong, thanh thang, tran thanh
hua khong » cua khong, hoac khong, phuc khong
hoa khong » khoi khong, hoa cong, he khong
chi tinh » chai tinh, chi minh, chi binh
tan than » tan thanh, tan tran, ban than
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tinh - hanh tranh ((hua khong) or (hoa khong)) cong ((tan than) or (toan thang)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tinh - hanh tranh ((hua khong) OR (hoa khong)) cong ((tan than) OR (toan thang)) cap.
• Adding a wildcard symbol may retrieve word variants: doi chi tinh - hanh tranh ((hua khong) or (hoa khong)) cong ((tan than) or (toan thang)) cap*.