Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh tap cho snippets" » "han tap cho snippets", "hanh tai cho snippets", "hanh cap cho snippets", "hanh tap co snippets", "hanh tap chi 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 tap cho 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 tap cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh tap cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh tap cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.