Perhaps you should try some spelling variations:
trinh danh » trinh dan, trinh anh, trinh hanh
trinh dinh » trinh kinh, trinh sinh, trinh dung
nhung cong » dung cong, thong cong, hang cong
chu tach » chu tich, chu thanh, chuc hach
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 ((chu tach) or (chu thich)) - hanh ((trinh danh) OR (trinh dinh)) nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tach) OR (chu thich)) - hanh ((trinh danh) OR (trinh dinh)) nhung cong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu tach) or (chu thich)) - hanh ((trinh danh) OR (trinh dinh)) nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu tach) or (chu thich)) - hanh ((trinh danh) OR (trinh dinh)) nhung cong dan toan cao*.