Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim dang do snippets" » "kim dung do snippets", "kim bang do snippets", "kien dang do snippets", "kim nang doc snippets", "kim dung doi snippets", "kim dang duc 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 dang do 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 dang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim dang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.