Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"troi tu lan snippets" » "toi tu lan snippets", "tri tu lan snippets", "tro tu lan snippets", "troi tu luan snippets", "troi tu lang snippets", "troi tu lanh snippets", "troi tu lan 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: (((("troi tu lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("troi tu lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( troi tu lan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("troi tu lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.