Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
thanh tap » thanh tai, thanh tay, thanh tam
thanh lap » thanh san, phan lap, thanh hai
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 - canh tranh cua nhung cong van ((thanh tap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - canh tranh cua nhung cong van ((thanh tap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - canh tranh cua nhung cong van ((thanh tap) or (thanh lap))*.