Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu vat du snippets" » "thu vat code snippets", "thuc vat du snippets", "thu va du snippets", "thuat vat du snippets", "thu vat tu snippets", "thu vat da snippets", "thu vat de snippets"
"python using java snippets" » "python using data 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: (((("thu vat du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu vat du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thu vat du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu vat du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.