Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc te cha snippets" » "thuc ve cha snippets", "thuc tien cha snippets", "thuc tin cha snippets", "thuc te chan snippets", "thuc te chat snippets", "thuc te cua 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: (((("thuc te cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc te cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc te cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc te cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.