Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu tinh » lieu tinh, chau tinh, kieu tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
cua thong » cua thuong, cua khong, cua tong
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

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