Perhaps you should try some spelling variations:
trinh chua » trinh chuan, trinh cua, tinh chua
hoc chieu » hoc thieu, ho chieu, hoc dieu
trinh chu » trinh cau, trinh cho, trinh thuc
xang cong » dang cong, bang cong, hang cong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (hoc hien)) tinh - hanh ((trinh chua) OR (trinh chu)) xang cong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc hien)) tinh - hanh ((trinh chua) OR (trinh chu)) xang cong danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (hoc hien)) tinh - hanh ((trinh chua) OR (trinh chu)) xang cong danh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc hien)) tinh - hanh ((trinh chua) OR (trinh chu)) xang cong danh toan ban*.