Perhaps you should try some spelling variations:
theo dieu » theo tieu, theo chieu, thuoc dieu
hanh nang » ganh nang, hanh mang, hanh trang
anh nang » ganh nang, anh bang, anh dang
cao bang » cao tang, cao nang, co ban
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » 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 dieu hanh - ((hanh nang) or (anh nang)) ((cao bang) OR (cao dang)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - ((hanh nang) OR (anh nang)) ((cao bang) OR (cao dang)) cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dieu hanh - ((hanh nang) or (anh nang)) ((cao bang) OR (cao dang)) cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - ((hanh nang) or (anh nang)) ((cao bang) OR (cao dang)) cong dan toan cau*.