Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh con coi snippets" » "minh cong coi snippets", "minh son coi snippets", "minh can coi snippets", "minh con chi snippets", "minh con co snippets", "minh con chim 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: (((("minh con coi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh con coi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh con coi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh con coi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.