Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rang hat doi snippets" » "rang ham doi snippets", "dang hat doi snippets", "lang hat doi snippets", "rang hoat doi snippets", "rang thay doi snippets", "rang hang doi 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: (((("rang hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rang hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rang hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rang hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.