Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhung cong » thong cong, hang cong, nhung don
truong va » truong dai, truong cao, truong dao
dung cong » dung trong
viec toan » kiem toan, viec ban, viec tai
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu sang)) - hanh truong va ((nhung cong) OR (dung cong)) viec toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - hanh truong va ((nhung cong) OR (dung cong)) viec toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - hanh truong va ((nhung cong) OR (dung cong)) viec toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - hanh truong va ((nhung cong) OR (dung cong)) viec toan cau*.