Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cao anh he snippets" » "cao dang he snippets", "cao tang he snippets", "cao bang he snippets", "cao hanh he snippets", "cao anh ha snippets", "cao anh ve snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cao anh he snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( cao anh he snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cao anh he snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.