Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
truong va » truong dai, truong cao, truong dao
cong vang » cong lang, cong quang, cong ngang
ho trieu » mot trieu, 25 trieu, 30 trieu
trang va » tran van, hang va
tan cao » toan cao, tay cao, tan ca
tao cao » bao cao, toan cao

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 ((truong va) or (trang va)) thong cong vang ((tan cao) OR (tao cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh ((truong va) OR (trang va)) thong cong vang ((tan cao) OR (tao cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - thanh ((truong va) or (trang va)) thong cong vang ((tan cao) OR (tao cao))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh ((truong va) or (trang va)) thong cong vang ((tan cao) OR (tao cao))*.