Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh lam que snippets" » "dinh van que snippets", "tinh lao que snippets", "dinh lam quen snippets", "dinh lang que snippets", "dinh lam thue 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 lam 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: (((("dinh lam que snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh lam que snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh lam que snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.