Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu hat doi snippets" » "chu nhat doi snippets", "chu han doi snippets", "cau hat doi snippets", "chu hoat doi snippets", "chu thay doi snippets", "chu hang doi 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: (((("chu hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.