Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che may cong snippets" » "che cay cong snippets", "che cac cong snippets", "che cao cong snippets", "che lay cong snippets", "che my cong snippets", "cho may cong 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 may cong 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 may cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che may cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che may cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.