Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
phung cong » nhung cong, phong cong, nhung chong
thong cap » thong cac, trung cap, thong cua
van thinh » van thanh, van chinh, van minh
thinh can » chinh can, tinh can, thinh doan
cong van » cong vang, cong san, song van

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 ((thong cap) or (trong cac)) phung cong van thinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - thanh ((thong cap) OR (trong cac)) phung cong van thinh can.
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - thanh ((thong cap) or (trong cac)) phung cong van thinh can*.