Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vien may cuc snippets" » "vien xay cuc snippets", "kien may cuc snippets", "viet may cuc snippets", "vien may cnc snippets", "vien lay cuoc 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: (((("vien may cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vien may cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vien may cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vien may cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.