Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chieu gio cu snippets" » "chieu cao cu snippets", "chieu tro cu snippets", "hieu gia cu snippets", "chieu gio hu snippets", "chieu gio tu snippets", "chieu gioi cau 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 gio cu 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 gio cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chieu gio cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chieu gio cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.