Perhaps you should try some spelling variations:
"tan hoi cham snippets" » "tan hoi code snippets", "tan hoi chuc snippets", "tan hoi chu snippets", "tan toc cham snippets", "dan hoi cham snippets", "tao hoi cham snippets", "tay hoi 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 ("tan hoi 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 ("tan hoi cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan hoi cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan hoi cham snippets"))) or ("locating bug core snippets"))*.