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