Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc ve canh snippets" » "cuc van canh snippets", "cuc ve thanh snippets", "cuu ve canh snippets", "cua ve canh snippets", "uc ve canh 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: (((("cuc ve canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc ve canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc ve canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc ve canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.