Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"min hoc do snippets" » "minh hoc do snippets", "tin hoc do snippets", "mon hoc do snippets", "min hoc doi snippets", "min hoc co snippets", "min hoc bo 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: (((("min hoc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("min hoc do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( min hoc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("min hoc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.