Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chieu su can snippets" » "hieu su can snippets", "chieu tu can snippets", "thieu so can snippets", "chieu su van snippets", "chieu su cao snippets", "chieu 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: (((("chieu 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: (((("chieu su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chieu su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chieu su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.