Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loan giac mo snippets" » "luan giai mo snippets", "toan giao mo snippets", "toan giai mo snippets", "loan giac do snippets", "loan giac mong snippets", "loan gian mot 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: (((("loan giac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loan giac mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loan giac mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loan giac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.