Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh lam doc snippets" » "thanh lap doc snippets", "hanh kem doc snippets", "hanh va doc snippets", "hanh lam duoc snippets", "hanh lap doc snippets", "hanh lam dong 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: (((("hanh lam doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh lam doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh lam doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh lam doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.