Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chua » theo chu, cheo cua, tho chu
hanh tung » thanh tung, manh tung, hanh dung
cua thong » cua thuong, cua khong, cua tong
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chua) OR (ho chua)) xang - ((hanh tung) or (anh tang)) cua thong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chua) OR (ho chua)) xang - ((hanh tung) OR (anh tang)) cua thong cong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chua) OR (ho chua)) xang - ((hanh tung) or (anh tang)) cua thong cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chua) OR (ho chua)) xang - ((hanh tung) or (anh tang)) cua thong cong dan toan cao*.