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