Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu cac hoc snippets" » "cua cac hoc snippets", "cuu dac hoc snippets", "cuu cach hoc snippets", "cuu cac hop snippets", "cuu bac 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 cac 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 cac hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu cac hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu cac hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.