Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan do chi snippets" » "phan do code snippets", "phan bo chi snippets", "phan co chi snippets", "phan mo chi snippets", "phan doi chi snippets", "phan do choi snippets", "phan do thi 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 do chi 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 do chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan do chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan do chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.