Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua trong » cua truong, cua trung, qua trong
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, cong dong
toan ban » van ban
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (hoc thieu)) tinh - hanh tang cua trong ((cong dan) or (huong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (hoc thieu)) tinh - hanh tang cua trong ((cong dan) OR (huong dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (hoc thieu)) tinh - hanh tang cua trong ((cong dan) or (huong dan)) toan ban*.