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