Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hut chat moi snippets" » "hoat chat moi snippets", "suat chat moi snippets", "hop chat moi snippets", "hut nhat moi snippets", "hut thuat moi snippets", "hut cho moi 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: (((("hut chat moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hut chat moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hut chat moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hut chat moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.