Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi thi son snippets" » "chi phi son snippets", "chu thi son snippets", "khi thai son snippets", "chi thai son snippets", "chi thi song snippets", "chi thi mon 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: (((("chi thi son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi thi son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi thi son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi thi son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.