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