Perhaps you should try some spelling variations:
bang thanh » ban thanh, tang thanh, nang thanh
dang thanh » dong thanh, dang hanh, hoang thanh
hang dong » hang nong, hang cong, hanh dong
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi
cong yu » cong tu, cong su, cong vu
cong cu » chung cu

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 xanh - thanh ((cong yu) or (cong cu)) hang dong ((bang thanh) OR (dang thanh)) lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh ((cong yu) OR (cong cu)) hang dong ((bang thanh) OR (dang thanh)) lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh ((cong yu) or (cong cu)) hang dong ((bang thanh) OR (dang thanh)) lap".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh ((cong yu) or (cong cu)) hang dong ((bang thanh) OR (dang thanh)) lap*.