Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu lich hoc snippets" » "cuu thich hoc snippets", "cuu trich hoc snippets", "du lich hoc snippets", "cuu dich hoc snippets", "cuu lich thuc snippets", "cuu sinh hoc 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: (((("cuu lich hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu lich hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu lich hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu lich hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.