Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thep cho lon snippets" » "tap cho lon snippets", "hop cho lon snippets", "theo chu lon snippets", "thep cho cong snippets", "thep chon loc 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: (((("thep cho lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thep cho lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thep cho lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thep cho lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.