Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh toi chi snippets" » "dinh tri chi snippets", "dinh thi chi snippets", "dinh moi chi snippets", "dinh tai chi snippets", "dinh doi chi snippets", "dinh toi chu 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: (((("dinh toi chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh toi chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh toi chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh toi chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.