Perhaps you should try some spelling variations:
tuan hoang » quan hoang, tran hoang, xuan hoang
dung cong » dung trong
tuan bang » tuan dang, thuat bang, tuong bang
theo tim » theo tieu, thai tim, thao tin
tim hanh » tiem hanh, kim thanh, tien hanh
thang va » hang va, thong va, thanh va
trang va » tran van, hang va
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: theo tim hanh - hanh ((thang va) or (trang va)) dung cong van ((tuan bang) OR (tuan hoang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tim hanh - hanh ((thang va) OR (trang va)) dung cong van ((tuan bang) OR (tuan hoang)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tim hanh - hanh ((thang va) or (trang va)) dung cong van ((tuan bang) OR (tuan hoang))".
• Adding a wildcard symbol may retrieve word variants: theo tim hanh - hanh ((thang va) or (trang va)) dung cong van ((tuan bang) OR (tuan hoang))*.