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