Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may cua can snippets" » "day cua can snippets", "may bua can snippets", "may sua can snippets", "may cua cac snippets", "may cua ban snippets", "may cua dan 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: (((("may cua 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: (((("may cua can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may cua can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may cua can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.