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