Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dinh chuc a7 snippets" » "dinh chi a7 snippets", "dinh thuy a7 snippets", "dinh cuu a7 snippets", "dinh chuc can snippets", "dinh chuc dao snippets", "dinh chuc lai 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 chuc a7 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh chuc a7 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dinh chuc a7 snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh chuc a7 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.