Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh chi le snippets" » "dinh chi le snippets", "minh chi le snippets", "linh chinh le snippets", "linh thi le snippets", "linh phi le 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: (((("linh chi le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("linh chi le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh chi le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh chi le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.