Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung dap » trung cap, trung dai, trung dam
dung cong » dung trong
dap dung » ap dung, dan dung, dap ung
cong dan » cong san, cong tan, huong dan
ca chat » cao chat, cac chat, va chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tieng anh) or (hieu manh)) - hanh trung dap dung cong dan ca chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tieng anh) OR (hieu manh)) - hanh trung dap dung cong dan ca chat.
• Adding a wildcard symbol may retrieve word variants: hoc ((tieng anh) or (hieu manh)) - hanh trung dap dung cong dan ca chat*.