Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan tp doi snippets" » "son tp doi snippets", "toan tap doi snippets", "soan te doi snippets", "soan tu doi snippets", "soan tiep 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: (((("soan tp doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soan tp doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan tp doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan tp doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.