Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bia hoi cham snippets" » "bia hoi chuc snippets", "bia hoi chu snippets", "bia toc cham snippets", "bia khoa cham snippets", "bia chai cham snippets", "gian hoi cham snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bia hoi cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bia hoi cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bia hoi cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bia hoi cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.