Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho mau le snippets" » "tho mau le snippets", "cho may le snippets", "cho mang le snippets", "cho mac le snippets", "cho hau le snippets", "cho mau de 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: (((("cho mau 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: (((("cho mau le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho mau le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho mau le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.