Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh vi chai snippets" » "anh va chai snippets", "anh bia chai snippets", "anh voi chat snippets", "hanh vi chai snippets", "anh ve chai 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: (((("anh vi chai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh vi chai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh vi chai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh vi chai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.