Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che pho can snippets" » "che ho can snippets", "che phu can snippets", "che pham can snippets", "che cho can snippets", "che pho cap snippets", "che pho cam 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: (((("che pho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che pho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che pho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che pho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.