Perhaps you should try some spelling variations:
lang trong » dung trong, cong trong
dong trong » duong trong, dung trong, cong trong
quang dung » quang trung, ung dung, cuong dung
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan ban » van 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 hien xanh - ((lang trong) OR (dong trong)) quang dung cong danh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - ((lang trong) OR (dong trong)) quang dung cong danh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((lang trong) OR (dong trong)) quang dung cong danh toan ban*.