Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, canh tranh, hanh trinh
quan trong » gian trong
hanh tang » anh tang, hanh mang, hanh tung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » 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: toc thieu xanh - ((hanh tang) OR (hanh trang)) quan trong cong tac toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - ((hanh tang) OR (hanh trang)) quan trong cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((hanh tang) OR (hanh trang)) quan trong cong tac toan tap*.