Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
lieu tinh » trieu tinh, diep tinh, bien tinh
thong cua » thong tu, huong cua
dung cong » dung trong
tan chan » dan chan, ban chan, can chan
chan cao » chan cho, chat cao, chay cao
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - nhanh ((thong cua) or (thong quan)) ((nhung cong) OR (dung cong)) tan chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - nhanh ((thong cua) OR (thong quan)) ((nhung cong) OR (dung cong)) tan chan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - nhanh ((thong cua) or (thong quan)) ((nhung cong) OR (dung cong)) tan chan cao".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - nhanh ((thong cua) or (thong quan)) ((nhung cong) OR (dung cong)) tan chan cao*.