Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan nu doc snippets" » "toan nu code snippets", "toan du doc snippets", "toan tu doc snippets", "toan cau doc snippets", "toan n1 doc snippets", "toan n2 doc snippets", "toan n3 doc 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: (((("python using java snippets") or ("toan nu doc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toan nu doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toan nu doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toan nu doc snippets"))) or ("locating bug core snippets"))*.