Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha vao mo snippets" » "pha vao code snippets", "pha van mo snippets", "pham van mo snippets", "phan van mo snippets", "pha vao moi snippets", "pha va mo snippets", "pha tao mo 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: (((("python using java snippets") or ("pha vao mo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pha vao mo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pha vao mo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pha vao mo snippets"))) or ("locating bug core snippets"))*.