Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dam phan vo snippets" » "dam phan code snippets", "d phan vo snippets", "va phan vo snippets", "van phan vo snippets", "dam phan bo snippets", "dam phan co snippets", "dam phan va snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dam phan vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam phan vo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dam phan vo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam phan vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.