Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan sy da snippets" » "phan sy code snippets", "phan xay da snippets", "phan huy da snippets", "phan day da snippets", "phan sy dai snippets", "phan sy dao snippets", "phan si da 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 sy da 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 sy da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan sy da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan sy da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.