Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
tinh bang » tinh sang, tinh lang, tinh quang
dung cong » dung trong
bang qua » nang quan, tang quan, hang quan
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, toan 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 ((thieu xanh) or (thien anh)) - tinh bang qua dung cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - tinh bang qua dung cong tan tran ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - tinh bang qua dung cong tan tran ban*.