Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao su can snippets" » "khap su can snippets", "khao sat can snippets", "khao cuu can snippets", "khao su van snippets", "khao su cao snippets", "khao su han 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: (((("khao su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khao su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.