Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap phan cuc snippets" » "cap phan code snippets", "cac phan cuc snippets", "cao phan cuc snippets", "cap han cuc snippets", "cap phan duc snippets", "cap phan cac snippets", "cap pham cuc 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 phan 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 phan cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cap phan cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap phan cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.