Perhaps you should try some spelling variations:
"tin toi cham snippets" » "tin toi code snippets", "tin toc cham snippets", "tin toi pham snippets", "tin thi cham snippets", "tinh toi cham snippets", "tin hoi cham snippets", "tin soi cham snippets"
"locating bug core snippets" » "locating bug code 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 ("tin toi cham snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tin toi cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tin toi cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tin toi cham snippets"))) or ("locating bug core snippets"))*.