Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phu dan so snippets" » "phu dan code snippets", "phu san so snippets", "phu da so snippets", "phu can so snippets", "phu dan soc snippets", "phu dan su snippets", "phu dan mo 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: (((("python using java snippets") or ("phu dan so snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phu dan so snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phu dan so snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phu dan so snippets"))) or ("locating bug core snippets"))*.