Perhaps you should try some spelling variations:
"hoan thanh 2 snippets" » "hoang thanh 2 snippets", "ban thanh 2 snippets", "van thanh 2 snippets", "hoan thanh _ snippets", "hoan thang 2 snippets", "hoan thanh q snippets", "hoan thanh 2 slippers"
"python using java snippets" » "python using data snippets", "python using java 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: (((("hoan thanh 2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoan thanh 2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoan thanh 2 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoan thanh 2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.