Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap tong con snippets" » "cap nong con snippets", "cap hoang con snippets", "gap trong con snippets", "cap tong cong snippets", "cap trong con snippets", "cap tong cot 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 tong con 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 tong con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap tong con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap tong con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.