Perhaps you should try some spelling variations:
dong thanh » truong thanh
hanh hinh » hanh chinh, hanh tinh, hanh dinh
hang dong » hang nong, hang cong, hanh dong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
toan ban » van ban
hinh va » chinh va, hanh va, tinh va
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh hinh va hang dong thanh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh hinh va hang dong thanh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh hinh va hang dong thanh ((toan tap) or (toan ban))*.