Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung thi du snippets" » "dung thi code snippets", "dung tai du snippets", "dung tri du snippets", "dung chi du snippets", "dung thi dua snippets", "dung thi dau snippets", "dung thi diu snippets"
"python using java snippets" » "python using data 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: (((("dung thi du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung thi du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung thi du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung thi du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.