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