Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan doc cay snippets" » "phan doc code snippets", "phan duoc cay snippets", "phan duc cay snippets", "than doc cay snippets", "phan doc cao snippets", "phan doi cay snippets", "phan hoc cay 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: (((("phan doc cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan doc cay snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan doc cay snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan doc cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.