Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha toan do snippets" » "pha toan code snippets", "phap toan do snippets", "pha tan do snippets", "phap hoan do snippets", "pha toan ho snippets", "pha toan co snippets", "pha toan du 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 ("pha toan do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pha toan do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pha toan do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pha toan do snippets"))) or ("locating bug core snippets"))*.