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