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