Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
duoc trieu » duoc tieu, duoc lieu, duoc tren
chinh van » chinh ban, chinh can, chinh ngan
chinh va » chinh ta, chinh tai, hanh va
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: duoc trieu tinh - hanh ((chinh van) OR (chinh va)) thong cong ((dan toan) or (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: duoc trieu tinh - hanh ((chinh van) OR (chinh va)) thong cong ((dan toan) OR (van tuan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "duoc trieu tinh - hanh ((chinh van) OR (chinh va)) thong cong ((dan toan) or (van tuan)) ban".
• Adding a wildcard symbol may retrieve word variants: duoc trieu tinh - hanh ((chinh van) OR (chinh va)) thong cong ((dan toan) or (van tuan)) ban*.