Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kinh ly do snippets" » "sinh ly do snippets", "dinh ly do snippets", "kinh ky do snippets", "kinh ly dao snippets", "kinh ly doi snippets", "kinh ly du 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: (((("kinh ly do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kinh ly do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kinh ly do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kinh ly do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.