Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim hat doi snippets" » "kim hai doi snippets", "kim hao doi snippets", "kim nham doi snippets", "kim hoat doi snippets", "kim thay doi snippets", "kim 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: (((("kim 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: (((("kim hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.