Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong con coi snippets" » "mong cong coi snippets", "song con coi snippets", "mong coc coi snippets", "mong con chi snippets", "mong con co snippets", "mong 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: (((("mong 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: (((("mong con coi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong con coi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong con coi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.