Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
thong gian » khong gian, thong giao, chong gian
lang phong » bang phuong, luong phong, trang phong
hieu manh » chieu xanh, hieu nganh, dieu hanh
anh thong » anh thuong, anh trong, anh huong
gian lang » gian dan
phong van » phung van, thong van, phong va
van thanh » ban thanh, van tuan
thanh tai » thanh hai, thanh toan, doanh tai

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 (hieu manh)) - anh thong gian lang phong van thanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - anh thong gian lang phong van thanh tai.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - anh thong gian lang phong van thanh tai*.