Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap chu ve snippets" » "phap chua ve snippets", "phap chuc ve snippets", "phap che ve snippets", "phap cuu ve snippets", "phap chu de snippets", "phap chu vi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phap chu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap chu ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap chu ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap chu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.