Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » thong cong, hang cong, nhung don
trung vap » trung cap, trung va, trung van
dung cong » dung trong
ho trieu » mot trieu, 25 trieu, 30 trieu
sang ca » sang cua, sang ma, sang va
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - thanh trung vap ((nhung cong) OR (dung cong)) nang ((sang ca) or (hang ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh trung vap ((nhung cong) OR (dung cong)) nang ((sang ca) OR (hang ca)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - thanh trung vap ((nhung cong) OR (dung cong)) nang ((sang ca) or (hang ca))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh trung vap ((nhung cong) OR (dung cong)) nang ((sang ca) or (hang ca))*.