Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh dan bon snippets" » "thanh dan bon snippets", "hanh san bon snippets", "canh dan bon snippets", "hanh dan mon snippets", "hanh van bon snippets", "hanh dan 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 dan bon 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 dan bon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh dan bon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh dan bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.