Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh va que snippets" » "tinh va que snippets", "sinh va que snippets", "sinh vat que snippets", "minh van que snippets", "minh va quy snippets", "minh va qua 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 va que 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 va que snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh va que snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh va que snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.