Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bich ngu cau snippets" » "bich nga cau snippets", "bich ngoc cau snippets", "thich ngu cau snippets", "bich ngu ca snippets", "bich nhu cau snippets", "bich ngu cu 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: (((("bich ngu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bich ngu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bich ngu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bich ngu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.