Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai sat cong snippets" » "hai bat cong snippets", "hai san cong snippets", "hai luat cong snippets", "hai sam cong snippets", "khao sat cong 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: (((("hai sat cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai sat cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai sat cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai sat cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.