Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap cach hoc snippets" » "cai cach hoc snippets", "cac cach hoc snippets", "ca cach hoc snippets", "cap cach thuc snippets", "cap cach thoi snippets", "cap dich 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: (((("cap cach 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: (((("cap cach hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap cach hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap cach hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.