Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan tu cua snippets" » "toan tu cua snippets", "doan tu cua snippets", "hoang tu cua snippets", "soan hu cua snippets", "soan vu cua 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 tu cua 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 tu cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan tu cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan tu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.