Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don bay hoi snippets" » "dong bac hoi snippets", "dong ban hoi snippets", "dong bao hoi snippets", "don tay hoi snippets", "don bai choi snippets", "don ban thoi 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: (((("don bay hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don bay hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don bay hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don bay hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.