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