Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
cong cong » cong dong, trong cong, dung cong
van chinh » va chinh, lan chinh, hanh chinh
van thinh » van thanh, van minh, van hanh
trung bo » truong bo, trung hoc, trung hoa
bo cong » so cong, cao cong, hoc cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu manh - thanh trung bo cong cong ((van chinh) or (van thinh)) can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - thanh trung bo cong cong ((van chinh) OR (van thinh)) can.
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - thanh trung bo cong cong ((van chinh) or (van thinh)) can*.