Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san cua hoc snippets" » "sang cua hoc snippets", "ban cua hoc snippets", "dan cua hoc snippets", "san cua hoi snippets", "san cua thuoc snippets", "san cua nuoc 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: (((("san cua hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san cua hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san cua hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san cua hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.