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